The PuppyFW WordPress plugin through 0.4.4 does not have proper authorisation on one of its REST routes, which tests the caller against a capability taken from the request itself, allowing any authenticated user, including subscribers, to add, modify and delete arbitrary blog options and thereby escalate their privileges.
https://wpscan.com/vulnerability/d65eff64-0c20-4cfe-8ba2-1d202a5e4306/